M'ndandanda wazopezekamo[Bisani][Show]
AI yatsopano komanso yowongoka yakulitsa luso, kumvetsetsa, komanso kuthekera kopanga zithunzi zowoneka bwino. Mwina posachedwapa mwapeza zithunzi zachilendo komanso zoseketsa zomwe zikuyandama pa intaneti.
Galu wa Shiba Inu wavala beret ndi kamba wakuda. Ndipo otter wa m'nyanja monga wojambula wachi Dutch Vermeer's "Girl with a Pearl Earring." Ndipo pali kapu ya supu yomwe imawoneka ngati chilombo chaubweya.
Zithunzi izi sanalengedwe ndi munthu wojambula.
M'malo mwake, DALL-E 2, dongosolo latsopano la AI lomwe lingasinthe mafotokozedwe a malemba kukhala zithunzi, adazipanga.
Ingolembani zomwe mukufuna kuwona, ndipo AI idzakupangirani - mwatsatanetsatane, khalidwe labwino, ndipo, nthawi zina, kutulukira zenizeni. Mu positi iyi, tiwona mozama kafukufuku waposachedwa wa OpenAI, DALL.E 2, komanso momwe zimagwirira ntchito, ndi zina zambiri. Tiyeni tiyambe.
Kotero, chomwe chiri kwenikweni DALL.E 2?
DALL-E 2 ndi "chitsanzo chopangira," mtundu wa makina ophunzirira makina omwe amatulutsa zinthu zovuta m'malo mochita zolosera kapena kugawa ntchito pazolowera.
Mumapereka DALL-E 2 ndi malongosoledwe olembedwa, ndipo imapanga chithunzi chomwe chikugwirizana nacho. Pophatikiza malingaliro, mikhalidwe, ndi masitayelo, OpenAI's DALLE 2 imatha kupanga zaluso, zowoneka bwino komanso zaluso kuchokera pamafotokozedwe oyambira azilankhulo.
Mtundu waposachedwa kwambiri, DALLE 2, akuti ndi wosinthika kwambiri, wokhoza kupanga zithunzi kuchokera ku mawu ofotokozera pazosankha zapamwamba komanso masitayelo ambiri opanga. Mwachitsanzo, zithunzi zomwe zili pansipa (kuchokera patsamba labulogu la DALL-E 2) zidapangidwa ndi malongosoledwe akuti "Woyenda mumlengalenga atakwera kavalo."
Kufotokozera kumodzi kumamaliza ndi mawu akuti, “monga chojambula cha pensulo,” pamene winayo akumaliza kuti, “m’njira yochititsa chidwi.”
Ikhozanso kusintha zithunzi zomwe zilipo kale mwatsatanetsatane modabwitsa. Chifukwa chake, mutha kuwonjezera kapena kufufuta pomwe mukusunga mitundu, zowunikira, ndi mithunzi, ndikusunga mawonekedwe a chithunzi choyambirira.
Kodi ntchito?
DALL-E 2 imagwiritsa ntchito CLIP ndi mitundu yofananira, ziwiri zapamwamba kuphunzira kwakukulu njira zomwe zakhazikitsidwa m'zaka zaposachedwa. Komabe, zazikidwa pa lingaliro lofanana ndi lakuya kwina konse neural network: maphunziro oyimira. CLIP nthawi imodzi imaphunzitsa awiri mawindo a neural pazithunzi ndi mawu.
Netiweki imodzi imaphunzira zowonera pachithunzichi, pomwe winayo amaphunzira zoyimira. Pa nthawi ya maphunziro, maukonde awiriwa amayesa kusintha magawo awo kuti zithunzi zofananira ndi mafotokozedwe zimabweretsa kuyika kofanana.
"Diffusion," mtundu wamtundu wopangira womwe umaphunzira kupanga zithunzi pochita phokoso pang'onopang'ono ndikutulutsa zitsanzo zake zophunzitsira, ndiyo njira ina yophunzirira makina yomwe imagwiritsidwa ntchito mu DALL-E 2. Mitundu yofananira ndi yofanana ndi ma autoencoder chifukwa amasintha zolowera kukhala njira yolumikizirana. kuyika zoyimira ndikugwiritsa ntchito chidziwitso choyikacho kuti mukonzenso deta yoyambirira.
Kugwiritsa ntchito OpenAI chinenero chitsanzo CLIP, yomwe imatha kulumikiza mafotokozedwe am'mawu ndi zithunzi, imatanthawuza kaye zolembedwazo kukhala mawonekedwe apakatikati omwe amaphatikiza zinthu zofunika kwambiri zomwe chithunzi chimayenera kugwirizana ndi zomwe zachitika (malinga ndi CLIP).
Chachiwiri, DALL-E 2 imapanga CLIP-yogwirizana chithunzi pogwiritsa ntchito chitsanzo chofalitsa, yomwe ndi neural network.
Pazithunzi zopotoka zokhala ndi ma pixel osasinthika, mitundu yofananira imaphunziridwa. Amaphunzira kubwezeretsa mawonekedwe oyambirira a zithunzi. Mitundu yosakanikirana imatha kutulutsa zithunzi zopanga zapamwamba, makamaka zikagwiritsidwa ntchito limodzi ndi njira yotsogola yomwe imayika patsogolo kulondola kuposa kusiyanasiyana.
Zotsatira zake, kufalitsa chitsanzo amatenga ma pixel osasinthika ndikugwiritsa ntchito CLIP kuwasintha kukhala chithunzi chatsopano chomwe chikugwirizana ndi mawu olimbikitsa. Chifukwa cha lingaliro la kufalikira, DALL-E 2 imatha kupanga zithunzi zowoneka bwino kwambiri kuposa DALL-E.
DALL.E 2 yogwiritsira ntchito
M'zaka makumi awiri zapitazi, masomphenya a makompyuta teknoloji yapita patsogolo kuchokera ku lingaliro losavuta kupita ku kupambana kwakukulu. Ngakhale izi zikupita patsogolo, zithunzi ndi zozindikiritsa zinthu zimakumanabe ndi zopinga zazikulu pamoyo watsiku ndi tsiku. Kusapezeka kwa ma dataset ndi chimodzi mwazinthu zovuta kwambiri pakuzindikiritsa zithunzi komanso kuwona makompyuta. Chifukwa pali kusowa kwa deta kumbali zonse ziwiri, kuphunzitsa zitsanzo zozindikiritsa zithunzi kuti apereke zotsatira zolondola 100 peresenti zimakhala zovuta.
Mwamwayi, makina atsopano ophunzirira makina a OpenAI amatha kutsekereza kusiyana kwaukadaulo. DALLE 2 imatha kupanga zithunzi zodabwitsa potengera mafotokozedwe alemba. Kupanga zithunzi zabodza kumeneku kungapereke deta kumitundu yozindikiritsa zithunzi kutengera zomwe akufuna. Kusowa kwa data ndichinthu chopunthwitsa kwambiri pakuzindikiritsa chinthu ndi chithunzi.
M'nthawi ya digito, ma dataset amapezeka ponseponse, komabe tikuyang'ana njira zazifupi kuti tidyetse mtundu wa AI, kuti utha kupereka zotsatira zabwino. Komabe, sikophweka kuphunzitsa chitsanzo chozindikiritsa zithunzi. Zimafunikira kuchuluka kwa ma data okhala ndi kusiyana pang'ono, zomwe mwina sitinathe kuzipeza mosavuta.
Kotero, yankho lake ndi lotani: Yankho ndi DALLE 2. Jenereta ya chithunzi cha OpenAI, ndi mphamvu yake yopanga zithunzi kuchokera ku malemba ndi kusintha zomwe zilipo kale, zingathandize kuthetsa kusiyana. Izi zithandizira kutulutsa deta yowonjezera yophunzitsira ndikuchepetsanso kuchuluka kwa zilembo za anthu zomwe zimafunikira. Ngakhale kuti phindu lalikulu, muyenera kudziwa za kupanga zithunzi zachinyengo ndi zithunzi zomwe sizikuphatikizapo kuphatikizidwa. Izi zitha kupangitsa njira zowunikira zithunzi zomwe zimatulutsa zotsatira zokondera.
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DALL.E 2 ikhoza kukhala ndi chikoka choyipa ngati igwera m'manja olakwika, malinga ndi OpenAI. M'dziko lamakono la fakes zakuya, chitsanzocho chingagwiritsidwe ntchito mosavuta kufalitsa mauthenga abodza kapena zithunzi za tsankho, chifukwa chake OpenAI imalola omanga okha kuti agwiritse ntchito DALL.2 mwa kuitana. Mtunduwu uyenera kutsata zoletsa zokhazikika pazolinga zonse zomwe amapeza.
Kupatula kuthekera kwa DALL.E 2 kupanga zithunzi zilizonse zankhanza kapena zachiwawa, gulu la data lidapangidwa popanda zida zakupha. Ngakhale OpenAI yanena kuti ikukonzekera kusintha kuti ikhale API m'tsogolomu, pa nkhani ya DALL.E 2, ndiyokonzeka kupitiriza mosamala.
Kutsiliza
DALL-E 2 ndi kafukufuku wina wosangalatsa wa OpenAI womwe umatsegula chitseko cha mapulogalamu atsopano.
Chitsanzo chimodzi ndikupanga nkhokwe zazikuluzikulu kuti zikwaniritse chimodzi mwazinthu zazikulu zamabotolo zamakompyuta - data. Ngakhale nkhani zachuma zamapulogalamu ambiri a DALL-E-based zidzatsimikiziridwa ndi mtengo ndi mfundo zomwe OpenAI imakhazikitsa kwa ogwiritsa ntchito API, onse mosakayikira adzapititsa patsogolo kupanga zithunzi.
Siyani Mumakonda